A restaurant is having a two-day competition to see which server can sell the most appetizers. On the first day, Jennifer sold 10% more appetizers than Heidi. On the second day, Jennifer sold 6 appetizers, but Heidi was unable to sell any. Jennifer sold 40% more appetizers than Heidi after the two days. How many appetizers did each servant sell?

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.